From 7123c7ea3c5014d59bc1e94afb43c7844ebe9fcb Mon Sep 17 00:00:00 2001
From: wtlin1228 <wtlin1228@gmail.com>
Date: Thu, 26 Dec 2024 13:56:45 +0800
Subject: [PATCH] docs: update code example for Iterator#rposition

---
 core/src/iter/traits/iterator.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/iter/traits/iterator.rs b/core/src/iter/traits/iterator.rs
index ff39e8ac25f8f..91c3a4b29b539 100644
--- a/core/src/iter/traits/iterator.rs
+++ b/core/src/iter/traits/iterator.rs
@@ -3051,6 +3051,7 @@ pub trait Iterator {
     ///
     /// // we can still use `iter`, as there are more elements.
     /// assert_eq!(iter.next(), Some(&-1));
+    /// assert_eq!(iter.next_back(), Some(&3));
     /// ```
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]